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// Copyright 2020 The Tint Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "src/ast/sampler.h"
#include "src/program_builder.h"
TINT_INSTANTIATE_TYPEINFO(tint::ast::Sampler);
namespace tint {
namespace ast {
std::ostream& operator<<(std::ostream& out, SamplerKind kind) {
switch (kind) {
case SamplerKind::kSampler:
out << "sampler";
break;
case SamplerKind::kComparisonSampler:
out << "comparison_sampler";
break;
}
return out;
}
Sampler::Sampler(ProgramID pid, const Source& src, SamplerKind k)
: Base(pid, src), kind(k) {}
Sampler::Sampler(Sampler&&) = default;
Sampler::~Sampler() = default;
std::string Sampler::FriendlyName(const SymbolTable&) const {
return kind == SamplerKind::kSampler ? "sampler" : "sampler_comparison";
}
const Sampler* Sampler::Clone(CloneContext* ctx) const {
auto src = ctx->Clone(source);
return ctx->dst->create<Sampler>(src, kind);
}
} // namespace ast
} // namespace tint